Heatrae Sadia Electromax Installation Guide - Advanced Water

Contents
SECTION
PAGE
SECTION
PAGE
1.0 Introduction
1.1 Important Notes 3
1.2 Basic Operation of the
Electromax 3
1.3 Storage, Unpacking and
Handling 4
1.4 Contents Check List 4
2.0 Technical Data 5
3.0 General Requirements
3.1 Location of the Electromax 9
3.2 Water Supply 9
3.3 Pipework, Fittings and Outlet/
Terminal Fittings 10
3.4 Treatment of the Primary
(Central Heating) Circulating
System 10
3.5 Sealed Primary Systems 11
4.0 Installation - General
4.1 Positioning the Electromax 12
4.2 Removal of Panels 12
4.3 Cable Entry Positions 13
4.4 Programmable Room
Thermostat 13
5.0 Installation - Plumbing
5.1 Pipe Fittings 14
5.2 Cold Water Combination
Valve 14
5.3 Secondary Expansion Vessel 14
5.4 Balanced Hot Water Supplies 15
5.5 Outlet Pipework 15
5.6 Secondary Circulation 15
5.7 Discharge Pipework 15
5.8 Primary (Central Heating)
Pipework 18
6.0 Installation - Electrical
6.1 Important Notes 19
6.2 Off Peak and 24 Hour
Electrical Supply 19
6.3 Boiler Connection (45 Amp) 21
6.4 Programmable Room
Thermostat 21
7.0 Commissioning
7.1 Filling the Electromax
Cylinder 22
7.2 Filling the Sealed System
Primary Circuit 23
7.3 Check the Operation of the
Safety Valves 23
7.4 Set the Programmable Room
Thermostat 24
7.5 Preliminary Electrical Checks 24
7.6 Check Operation of the
Electric Boiler 24
7.7 Setting the Automatic By-pass
Valve 25
7.8 Check Operation of the
Immersion Heaters 26
7.9 Demonstration to User 26
8.0 Maintenance
8.1 Maintenance Requirements 27
8.2 Check Cylinder Water Supply 27
8.3 Descaling Immersion Heaters 27
8.4 Operation of Cylinder Safety
Valves 28
8.5 Operation of Primary System
Safety Valve 28
8.6 Primary System Expansion
Vessel Charge Pressure 28
8.7 Electrical Checks 29
9.0 Fault Finding and Servicing
9.1 Fault Finding 30
9.2 Replacement Parts 35
9.3 Servicing 37
10.0 Guarantee 43
11.0 Spares Stockists 44
2 Installation & Servicing Instructions